231324144111 has 40 divisors (see below), whose sum is σ = 347346934704. Its totient is φ = 153418924800.

The previous prime is 231324144059. The next prime is 231324144119. The reversal of 231324144111 is 111441423132.

It is a happy number.

231324144111 is a `hidden beast` number, since 2 + 3 + 1 + 3 + 241 + 4 + 411 + 1 = 666.

It is not a de Polignac number, because 231324144111 - 2¹³ = 231324135919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231324144119) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 28550961 + ... + 28559061.

Almost surely, 2^231324144111 is an apocalyptic number.

231324144111 is a deficient number, since it is larger than the sum of its proper divisors (116022790593).

231324144111 is a wasteful number, since it uses less digits than its factorization.

231324144111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9893 (or 9884 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 231324144111 its reverse (111441423132), we get a palindrome (342765567243).

The spelling of 231324144111 in words is "two hundred thirty-one billion, three hundred twenty-four million, one hundred forty-four thousand, one hundred eleven".